Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256f0c1268ae4f6b942bd9af389c0c0f2e78e6dd163c3a1f41b83ce6e1005f3a404
MD50248bf2afb70642288646760bb25a38d
File Typeexe
Size1051.5 KB
First Seen2025-04-19
File Namef0c1268ae4f6b942bd9af389c0c0f2e78e6dd163c3a1f41b83ce6e1005f3a404
Tagsakira, exe, Ransomware

Malware Family: Akira

Akira, Cisco VPN açıklarını hedefler.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeCisco VPN ransomware
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: f0c1268ae4f6b942bd9af389c0c0f2e78e6dd163c3a1f41b83ce6e1005f3a404
  • MD5: 0248bf2afb70642288646760bb25a38d

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule Akira_SHA256 {
    meta:
        description = "Akira sample: f0c1268ae4f6b942"
        threat_level = "high"
        first_seen = "2025-04-19"
    condition:
        hash.sha256(0, filesize) == "f0c1268ae4f6b942bd9af389c0c0f2e78e6dd163c3a1f41b83ce6e1005f3a404"
}

Akira — Malware Profile

Akira ransomware RaaS. akiralkzxzq Tor sizdirma sitesi. .akira uzantisi. akira_readme.txt fidye notu. SleepEx anti-debug.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux

Technical Details

Ransomware ailesi: AES/RSA hibrid sifreleme, dosya uzantisi degistirme, shadow copy silme, C2 ile anahtar alis-verisi, fidye notu birakma, kullanici belgelerine odaklanma

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — Akira
# SHA256 f0c1268ae4f6b942bd9af389c0c0f2e78e6dd163c3a1f41b83ce6e1005f3a404 # MD5 0248bf2afb70642288646760bb25a38d
TypeValueNote
sha256 f0c1268ae4f6b942bd9af389c0c0f2e78e6dd163c3a1f41b83ce6e1005f3a404 Sample:Akira
md5 0248bf2afb70642288646760bb25a38d Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi